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Best Plumbing in Norwalk, CT (2026)

14 businesses found · Ranked by quality, not ads

Find top-rated plumbing businesses in Norwalk, CT. Every business is ranked by Quality Score — our quality metric based on responsiveness, data completeness, and verified reviews. Not who pays the most.

Astacio Heating, Cooling, Plumbing & Electrical

Norwalk, CT

Plumbing

★ 4.8(2013 reviews)

Quality Score: 37.2
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Badaracco Plumbing & Heating LLC

Norwalk, CT

Plumbing

★ 4.9(56 reviews)

Quality Score: 33
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Atomic Rooter Plumbing Sewer & Drain Cleaning

Norwalk, CT

Plumbing

★ 5.0(20 reviews)

Quality Score: 31.3
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Grimm’s Plumbing Services LLC

Norwalk, CT

Plumbing

★ 5.0(53 reviews)

Quality Score: 16
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Advanced Rooter Plumbing

Norwalk, CT

Plumbing

★ 4.4(27 reviews)

Quality Score: 16
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BENDER

Norwalk, CT

Plumbing

★ 4.4(194 reviews)

Quality Score: 16
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All Star Rooter

Norwalk, CT

Plumbing

★ 4.9(54 reviews)

Quality Score: 16
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Kevin Simpson Plumbing, LLC.

Norwalk, CT

Plumbing

★ 5.0(2 reviews)

Quality Score: 16
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Stephen Miller Plumbing & Heating

Norwalk, CT

Plumbing

★ 5.0(14 reviews)

Quality Score: 15
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Caruso's Plumbing & Heating

Norwalk, CT

Plumbing

★ 4.5(8 reviews)

Quality Score: 15
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Effective Plumbing LLC

Norwalk, CT

Plumbing

★ 4.2(33 reviews)

Quality Score: 15
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Fahey Plumbing

Norwalk, CT

Plumbing

★ 5.0(1 review)

Quality Score: 15
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Northern Plumbing & Heating

Norwalk, CT

Plumbing

★ 5.0(3 reviews)

Quality Score: 15
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PIPELINE PLUMBING LLC

Norwalk, CT

Plumbing

★ 5.0(2 reviews)

Quality Score: 15
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